Daewoo FR-454 User manual

Service Manual
Refrigerator
Model: FR-454
(For Australia)
DAEWOO ELECTRONICS Corp.
http://svc.dwe.co.kr Feb. 2003
S/M No. : FR45400000

1. SPECIFICATION
◈ FR-454
Classification Contents FR-454
Electric Freezing room 119
Capacity(L) Rfrigerating room 299
Total 418
Dimensions Width(W) 770
(mm) Depth(D) 700
Height(H) 1741
88kg
Cooling System Fan Cooling Convection
Cooling and Dfrost System Air Forced Convection
Dfrost System Fin evaporator Forced
control Cold Control Adjustable Dial
Rfrigerant(R-134a) 105g(No Accumulator)
freezer grade Four star
Rating power consumption
Electric Features of eletric motor(W)
Rating power consumption
of heating equipment(A)
2. MAIN COMPONENTS
◈ FR-454
Rating voltage
Compressor model
Relay Assembly
F-Fan motor as
Defrost Heater
Lamp As
Dryer As
R/C
S/C
HPL26YH-5
197NHBYY-52,S330
3211DWBFL
180W
Net weight
240V/50HZ : 170W
240V/50HZ : 0.80A
240V/50HZ
400VAC/5MF
-
240V/15W
-1-
15g

3. NAME OF PARTS
-2-

4. REFRIGERANT CYCLE DIAGRAM
-3-

5. MACHINE ROOM VIEW AND PART LIST
NO PART NAME NO
1COMPRESSOR 14
2BASE COMP 15
3BOLT COMP FIX 16
4ABSORBER COMP 17
5FIX COMP WASH 18
6CASTER *B 19
7SHAFT CASTER 20
8CASE VAPORI 21
9PIPE WICON 22
10 ABSORBER WICON FIXTURE 23
11 HOSE DRAIN 24
12 MOTOR C AS 25
13 FAN C
-4-
PART NAME
DRYER AS
CABLE TIE
SEALING DRYER
PIPE CONN HOT
PIPE CONN SUC
ABSORBER PIPE
BAND RELAY
CORD POWER AS
FIXTURE C MOTOR
ABSORBER PIPE (B)
ABSORBER C MOTOR
SWITCH P-RELAY AS

6. METHODS OF EXCHANGING MAIN PARTS
(1) Freezing room louver
1) Unscrew, remove the F-louver by
pulling forward with inserting
screwdriver into the hole of F louver.
2) Assemble it by pressing triangle
shape (▲) by hand.
(2) Multi-Duct
1) Disassemble the R-Window by inserting a
finger in the lower part and pulling forward
while pushing upward slightly.
* When assembling, fit the lower part of
the R-Window first, then press the top
part until it fits.
WINDOW R
2) Use a "+" driver to unscrew 4 screws.
3) Hold the multi duct assembly damper
part with hand and pull forward instantly
and disconnect a housing.
-5-

Methods of exchanging main parts
4) The specific part of the multi duct is
shown below.
--- Check after repair ---
1. Put all the parts into the right places
and attach the seal and tape to their
original positions.
2. Check if the damper knob operates properly.
3. Be careful not to block the cool air duct when assembling.
4. Make sure the parts to adhere to the interior surface when screwing.
* Be careful not to damage the R-Window during assembly.
(3) Defrost Sensor
1) Hold the body of the defrost sensor
and, pull it torard left and out.
(4) Temperature fuse
1) Remove the temperature fuse out of the
evaporator pipe by screw driver.
-6-
Defrost sensor Evaporator
Temp fuse fastener
Temoerature fuse

Methods of exchanging main parts
(5) Freezer Sensor
1) Remove the aluminum tape from louver insulator.
Take off the freezer sensor.
2) Replacement procedure of the freezer sensor.
1.Cut off the lead wire of old sensor and insert
the heat tube into a new sensor's lead wire.
Solder after connecting the new sensor.
* The sensor's resistance maybe changed, if you do not jone with soldering.
2.Shrink the heat tube by a cigarette lighter after placing the heat tube at the
connected location.
3.Fix the freezer sensor to the fixture with aluminum tape(width of 50mm).
* lnsert the assembly into the louver insulator and fix it with aluminum tape.
(6) Glass tube heater
1) Remove 2 screws that fasten the
evaporator.
2) Slightly pull the evaporator to the arrow's
direction.
-7-
Soldering
Heat tube
Lead wire
F-louver insulator
Evaporator fastening screw

Methods of exchanging main parts
3) Move the entire eveporator upward the
pipe center to the arrow's direction.
(Do not crumble the part A of the
accumulator during the process.)
4) Cut the both ends of glass tube heater
tube heater lead wires and insulate and
seal lead tip remaining in refrigerator
with tape etc.
5) Pull out the glass tube heater from the
heater supporter with heater covers
remaining.
(upper and lower) (Do not apply much
power on the heater supporter.)
6) Install the heater covers (upper and lower)
on a new glass tube heater. (Make the
cover with holes the lower one)
-8-
Raise upward
Heater Cover
(Top)
Glass tube
heater
Lead wire
Heater fixture
Heater Cover
(Bottom)
Heater Cover
(Top)
Heater Cover
(Bottom)
Evaporator fastening screw

7) Place the glass tube heater lead wire
shown as below and fasten the shaded
area with type.
8) Fin insert the lead wire connection
terminals. (Same colored lead wires)
9) Set the evaporator on normal position and
secure the fastening screws.
-9-
Frontside AL tape Lead wire
Glass tube heater

7. EXPLODE VIEW AND PARTS LIST
1. Expoloded views AUSTRALIA NEC (NEC, FR-454)
-10-

NO PART CODE PART NAME DESCRIPTION Q'TY REMARK
1 - ASS'Y CAB URT HCFC-141B 1
2 3012500200 GUIDE DRN AL 1
3 4018G54120 PIPE DRN AL T1.0 1
4 3012801000 HEATER GLAS TUBE AS 220V / 148W 1
5 3011408202 COVER HTR *T GALVANIED 1
6 3011408101 COVER HTR *U GALVANIED 1
7 3017044704 EVAPORATOR FIN AS 1 NO ACCUM
8 400EL21214 FUSE TEMP AS SW-103T (77C) 1
9 4017Z90590 FIXTURE FUSE TEMP PP 1
10 3014801230 SENSOR F D AS PTC-KD38-FD2 1
11 3018100010 SWITCH DR 2 BUTTON/4P 1
12 3012900620 HINGE *M AS 1
13 3016000220 SPECIAL SCREW M6XL16 SWCH22A 2
14 3012900430 HINGE *U AS 1
15 3016000600 SPECIAL BOLT M6 X 20 4
16 3012901401 HINGE *T AS 1
17 3016001800 SPECIAL BOLT M6 X 16 3
18 3011408700 COVER *T HI PP 1
19 4017Z40630 ADJ FOOT AS 2
20 3010317510 BASE COMP SAS T1.0 1
21 3010100201 ABSORBER COMP NR H=40 4
22 3956126S50 COMPRESSOR HPL26YH-5N 1
23 4019H09030 SPECIAL WASHER SWRH 4
24 3018104122 SWITCH P RELAY AS 197NHBYY-52 S330 1
25 3816100110 RELAY BAND SUS304 T0.7 1
26 3016801122 DRYER AS HCFC 15G 1
27 3014426400 PIPE WICON AS TSW 1
28 3011118600 CASE VAPORI PP 1
29 3015906230 MOTOR C DRFC 240V/50Hz 1
30 3014383060 PCB MAIN AS 220-240V 1
31 3018401600 TRANSFORMER POWER 230V/50Hz 1
32 3016401120 CAPACITOR RUN 400VAC/5UF 1
33 3011800640 MOTOR AS 3211DWBFL 240/50 1
34 4017Z42312 FAN ABS 1
35 3013300022 INSULATOR F LUVR AS 1
36 3018900900 LOUVER F M/F AS 1
37 4017Z29010 BRACKET F SENS SPCC 1
38 3017900802 SOCKET F LAMP AS PBT 1
39 3013600020 LAMP AS 240V/15W (E14,CC7A) 3
40 3011443100 COVER F M/F DUCT AS HIPS 1
41 3015500400 WINDOW F GE PC-121R 1
42 3010008910 ASSY M/F DUCT 1
-11-
2) PARTS LIST

NO PART CODE PART NAME DESCRIPTION Q'TY REMARK
42-1 4010G26030 INSULATOR DAMP B F-PS 1
42-2 4010G26401 R DAMPER AS 1
42-3 3013304901 INSULATOR M/F DUCT F-PS 1
42-4 4017G31152 KNOB DAMP ABS 1
42-5 3011408803 COVER M/F DUCT HIPS 1
43 3015500703 WINDOW R GPPS 1
44 3011301200 POWER CORD AS 250V 7.5A 1
45 3012400502 GRILLE PP 1
46 3017804700 SHELF F GPPS 1
47 3012500510 GUIDE ICEING CASE GPPS 1
48 3011102100 CASE ICING PP 2
49 3011102300 CASE CHILD GPPS 1
50 3011705620 DOOR CHILD GPPS 1
51 3017801920 SHELF R GPPS 2
52 3011409000 COVER V/CASE AS 1
53 3010503720 CASE VEGTB GPPS 1
54 4010E99102 BOX ICE AS 1
55 3011408502 COVER CAB BRKT 1
56 - ASSY F DOOR URT 1
57 3017402202 LINER F DR ABS 1
58 3012300600 GASKET F DR AS PVC-S+MAGNET 1
59 - ASSY R DOOR URT 1
60 3017402301 LINER R DR ABS 1
61 3012301300 GASKET R DR AS PVC-S+MAGNET 1
62 3019002130 POCKET F *T GPPS 2
63 3011103900 CASE EGG GPPS 2
64 3019002030 POCKET MULT GPPS 2
65 3019004110 POCKET BOTL A GPPS 1
66 3019002630 POCKET BOTL B GPPS 1
67 3011410001 COVER M/PCB BOX AS 1
68 3011583400 CUSHION AUX F-PS W50XD55XH190 1
69 3010040000 ASSY FCP 1
69-1 3014201300 PANEL F CONTL 1
69-2 3014383160 PCB *F AS 1
70 4016C08014 ABSORBER PIPE B EPDM 18g 1
71 7650601511 BOLT HEXA M6X15 4
-12-

- OLD (Refrigerant : 170g)
ACCUMULATOR
- NEW (Refrigerant : 105g) date : 2002. 9.
NONE
*** EVAPORATOR FIN AS ***